Program
Proposition 19 base year value transfer for homeowners 55 or older
A qualifying homeowner may be able to carry the taxable base year value of their home to a replacement principal residence anywhere in California instead of the replacement being assessed at its full purchase price.
Who it applies to: Generally, homeowners who are at least 55 years old, and also severely disabled persons and victims of a wildfire or natural disaster, buying or newly constructing a replacement principal residence. Effective April 1, 2021.
- Number of transfers
- Three times
- Where
- Anywhere in California
- Equal or lesser value, replacement purchased before the original home is sold
- 100%
- Equal or lesser value, purchased within the first year after the sale
- 105%
- Equal or lesser value, purchased within the second year after the sale
- 110%
- If the replacement costs more
- The excess amount is added to the transferred base year value
- Timing
- Purchase or newly construct the replacement within 2 years of the sale
- Claim form
- BOE-19-B
- Deadline to file the claim
- Within 3 years of the date a replacement dwelling is purchased, or new construction of a replacement dwelling is completed
Official source: California State Board of Equalization: Proposition 19
Last verified September 2026
Not legal, tax or insurance advice. Talk to a CPA, attorney, lender or qualified intermediary. I can refer you to ones I work with.